Amino acids are a structural component of which macromolecule?

Question

Responses

Lipids, such as phospholipids
Lipids, such as phospholipids

Proteins, such as hemoglobin
Proteins, such as hemoglobin

Carbohydrates, such as glucose
Carbohydrates, such as glucose

Nucleic acids, such as DNA

Answer 1

Amino acids are a structural component of proteins, such as hemoglobin.